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<?php
declare(strict_types=1);
namespace Yiisoft\Db\Schema\Column;
use Yiisoft\Db\Expression\ExpressionInterface;
use Yiisoft\Db\Expression\JsonExpression;
use Yiisoft\Db\Schema\SchemaInterface;
use function is_string;
use function json_decode;
class JsonColumn extends Column
{
public function __construct(
string|null $type = SchemaInterface::TYPE_JSON,
string|null $phpType = SchemaInterface::PHP_TYPE_ARRAY,
) {
parent::__construct($type, $phpType);
$this->dbType('json');
}
public function dbTypecast(mixed $value): ExpressionInterface|null
if ($value === null || $value instanceof ExpressionInterface) {
return $value;
return new JsonExpression($value, $this->getDbType());
/**
* @throws \JsonException
*/
public function phpTypecast(mixed $value): mixed
if (is_string($value)) {
return json_decode($value, true, 512, JSON_THROW_ON_ERROR);
yiisoft /
db
